New Species of Rheotanytarsus Thienemann and Bause (Diptera: Chironomidae: Tanytarsini)‎ from Darjeeling–Sikkim, Himalaya, India, with Revised Keys to the Adult Males and Pupae of the Species of the Oriental Region

الملخص EN

Three new species of Rheotanytarsus Thienemann and Bause are described and illustrated from India.

R.

nudicornus n.

sp.

belonging to the aquilus species group is described as adult male and pupa, R.

spinicornus n.

sp.

in the muscicola group is described as adult male, pupa, and larva, and R.

caputimberus in the trivittatus group is described as adult male with damaged pupa.

A possible placement and inclusion of these three new species from India and other seven species recorded from the Oriental China in the key to males of genus Rheotanytarsus of Kyerematen et al.

are proposed.

A probable placement and inclusion of the 2 new species from India in the key to pupae of Rheotanytarsus of Kyerematen et al.

are also stated.

Diagnoses of the muscicola group and trivittatus group are emended.